2453671 has 4 divisors (see below), whose sum is σ = 2676744. Its totient is φ = 2230600.

The previous prime is 2453657. The next prime is 2453687. The reversal of 2453671 is 1763542.

2453671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2453671 - 2⁷ = 2453543 is a prime.

It is a Duffinian number.

2453671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111520 + ... + 111541.

It is an arithmetic number, because the mean of its divisors is an integer number (669186).

2^2453671 is an apocalyptic number.

2453671 is a deficient number, since it is larger than the sum of its proper divisors (223073).

2453671 is a wasteful number, since it uses less digits than its factorization.

2453671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223072.

The product of its digits is 5040, while the sum is 28.

The square root of 2453671 is about 1566.4198032456. The cubic root of 2453671 is about 134.8772730091.

It can be divided in two parts, 245 and 3671, that added together give a triangular number (3916 = T₈₈).

The spelling of 2453671 in words is "two million, four hundred fifty-three thousand, six hundred seventy-one".